package com.ljn.service;

import com.ljn.core.dto.common.Response;
import com.ljn.core.dto.common.User;

/**
 * Created by liujunnan on 2017/11/2.
 */
public interface UserService {

    int register(User user);

    User login(User user);

    boolean changeUserPwd(User user);

    User findUserByCond(User user);
}
